forked from google/cel-go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
math.go
62 lines (54 loc) · 1.99 KB
/
math.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package traits
import "github.com/google/cel-go/common/types/ref"
// Adder interface to support '+' operator overloads.
type Adder interface {
// Add returns a combination of the current value and other value.
//
// If the other value is an unsupported type, an error is returned.
Add(other ref.Val) ref.Val
}
// Divider interface to support '/' operator overloads.
type Divider interface {
// Divide returns the result of dividing the current value by the input
// denominator.
//
// A denominator value of zero results in an error.
Divide(denominator ref.Val) ref.Val
}
// Modder interface to support '%' operator overloads.
type Modder interface {
// Modulo returns the result of taking the modulus of the current value
// by the denominator.
//
// A denominator value of zero results in an error.
Modulo(denominator ref.Val) ref.Val
}
// Multiplier interface to support '*' operator overloads.
type Multiplier interface {
// Multiply returns the result of multiplying the current and input value.
Multiply(other ref.Val) ref.Val
}
// Negater interface to support unary '-' and '!' operator overloads.
type Negater interface {
// Negate returns the complement of the current value.
Negate() ref.Val
}
// Subtractor interface to support binary '-' operator overloads.
type Subtractor interface {
// Subtract returns the result of subtracting the input from the current
// value.
Subtract(subtrahend ref.Val) ref.Val
}